* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: #000;
            color: #fff;
            overflow-x: hidden;
            cursor: none;
        }

        /* Custom cursor */
        .cursor {
            position: fixed;
            width: 20px;
            height: 20px;
            border: 2px solid #00ffff;
            border-radius: 50%;
            pointer-events: none;
            z-index: 9999;
            mix-blend-mode: difference;
            transition: transform 0.1s ease;
        }

        .cursor-trail {
            position: fixed;
            width: 6px;
            height: 6px;
            background: linear-gradient(45deg, #00ffff, #ff00ff);
            border-radius: 50%;
            pointer-events: none;
            z-index: 9998;
        }

        /* Loading screen */
        .loading-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, #0a0a0a, #1a0a2e, #16213e);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 10000;
            transition: opacity 1s ease;
        }

        .loading-text {
            font-size: 2rem;
            font-weight: 300;
            background: linear-gradient(45deg, #00ffff, #ff00ff, #ffff00);
            background-size: 200% 200%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: gradientShift 2s ease-in-out infinite;
        }

        @keyframes gradientShift {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }

        /* 3D Scene Container */
        #scene-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        /* UI Overlay */
        .ui-overlay {
            position: relative;
            z-index: 100;
            pointer-events: none;
        }

        /* Navigation */
        .nav {
            position: fixed;
            top: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 30px;
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 50px;
            padding: 15px 30px;
            pointer-events: all;
            z-index: 1000;
        }

        .nav-item {
            color: #fff;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            padding: 8px 16px;
            border-radius: 25px;
        }

        .nav-item:hover {
            background: linear-gradient(45deg, #00ffff22, #ff00ff22);
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 255, 255, 0.3);
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
        }

        .hero-content {
            max-width: 800px;
            padding: 0 20px;
            pointer-events: all;
        }

        .hero-title {
            font-size: clamp(3rem, 8vw, 8rem);
            font-weight: 900;
            background: linear-gradient(45deg, #00ffff, #ff00ff, #ffff00, #00ff00);
            background-size: 400% 400%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: gradientShift 3s ease-in-out infinite;
            margin-bottom: 20px;
            text-shadow: 0 0 50px rgba(0, 255, 255, 0.5);
        }

        .hero-subtitle {
            font-size: 1.5rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 40px;
            font-weight: 300;
        }

        .cta-button {
            display: inline-block;
            padding: 15px 40px;
            background: linear-gradient(45deg, #00ffff, #ff00ff);
            border: none;
            border-radius: 50px;
            color: #000;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }

        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 255, 255, 0.4);
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            transition: left 0.5s;
        }

        .cta-button:hover::before {
            left: 100%;
        }

        /* Content Sections */
        .content-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 100px 20px;
            position: relative;
        }

        .content-card {
            background: rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 50px;
            max-width: 800px;
            margin: 0 auto;
            pointer-events: all;
            transform: translateY(50px);
            opacity: 0;
            transition: all 0.8s ease;
        }

        .content-card.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .section-title {
            font-size: 3rem;
            font-weight: 700;
            background: linear-gradient(45deg, #00ffff, #ff00ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 30px;
        }

        .section-text {
            font-size: 1.2rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 30px;
        }

        /* Projects Grid */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .project-card {
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(15px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            padding: 30px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .project-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #00ffff, #ff00ff, #ffff00);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .project-card:hover::before {
            transform: scaleX(1);
        }

        .project-card:hover {
            transform: translateY(-10px);
            border-color: rgba(0, 255, 255, 0.5);
            box-shadow: 0 20px 40px rgba(0, 255, 255, 0.2);
        }

        .project-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: #00ffff;
            margin-bottom: 15px;
        }

        .project-description {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .project-link {
            color: #ff00ff;
            text-decoration: none;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
        }

        .project-link:hover {
            color: #00ffff;
            transform: translateX(5px);
        }

        /* Social Links */
        .social-links {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-top: 30px;
        }

        .social-link {
            width: 60px;
            height: 60px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(10px);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            text-decoration: none;
            transition: all 0.4s ease;
            border: 2px solid rgba(0, 255, 255, 0.3);
            position: relative;
            overflow: hidden;
        }

        .social-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, #00ffff22, #ff00ff22);
            opacity: 0;
            transition: opacity 0.3s ease;
            border-radius: 50%;
        }

        .social-link:hover::before {
            opacity: 1;
        }

        .social-link:hover {
            transform: translateY(-8px) scale(1.1);
            border-color: #00ffff;
            box-shadow: 
                0 15px 30px rgba(0, 255, 255, 0.4),
                0 0 20px rgba(0, 255, 255, 0.6),
                inset 0 0 20px rgba(0, 255, 255, 0.1);
        }

        .social-icon {
            width: 24px;
            height: 24px;
            fill: #fff;
            transition: all 0.3s ease;
            filter: drop-shadow(0 0 5px rgba(0, 255, 255, 0.5));
        }

        .social-link:hover .social-icon {
            fill: #00ffff;
            filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.8));
            transform: scale(1.1);
        }

        /* Floating particles */
        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: linear-gradient(45deg, #00ffff, #ff00ff);
            border-radius: 50%;
            pointer-events: none;
        }

        /* Contact Popup - FIXED */
        .popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 10001;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            pointer-events: none; /* Allow pointer events when active */
        }

        .popup-overlay.active {
            opacity: 1;
            visibility: visible;
            pointer-events: all; /* Enable pointer events when active */
        }

        .popup-content {
            background: rgba(0, 0, 0, 0.9);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            padding: 40px;
            max-width: 400px;
            width: 90%;
            position: relative;
            transform: scale(0.8) translateY(50px);
            transition: all 0.3s ease;
        }

        .popup-overlay.active .popup-content {
            transform: scale(1) translateY(0);
        }

        .popup-title {
            font-size: 2rem;
            font-weight: 700;
            background: linear-gradient(45deg, #00ffff, #ff00ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 30px;
            text-align: center;
        }

        .contact-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 30px;
        }

        .contact-item {
            background: rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            padding: 20px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }

        .contact-item:hover {
            border-color: rgba(0, 255, 255, 0.5);
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 255, 255, 0.2);
        }

        .contact-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, #00ffff, #ff00ff);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .contact-item:hover::before {
            transform: scaleX(1);
        }

        .contact-label {
            font-weight: 600;
            color: #00ffff;
            font-size: 0.9rem;
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .contact-value {
            color: #fff;
            font-size: 1.1rem;
            word-break: break-all;
        }

        .contact-value a {
            color: #fff;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .contact-value a:hover {
            color: #ff00ff;
        }

        .close-popup {
            position: absolute;
            top: 15px;
            right: 20px;
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .close-popup:hover {
            background: rgba(255, 0, 255, 0.2);
            color: #ff00ff;
            transform: rotate(90deg);
        }

        /* Copy notification */
        .copy-notification {
            position: fixed;
            top: 20px;
            right: 20px;
            background: linear-gradient(45deg, #00ffff, #ff00ff);
            color: #000;
            padding: 15px 25px;
            border-radius: 10px;
            font-weight: 600;
            transform: translateY(-100px);
            opacity: 0;
            transition: all 0.3s ease;
            z-index: 10002;
        }

        .copy-notification.show {
            transform: translateY(0);
            opacity: 1;
        }

        /* Scroll indicator */
        .scroll-indicator {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, #00ffff, #ff00ff, #ffff00);
            transform-origin: left;
            z-index: 1001;
        }

        /* Mobile responsiveness */
        @media (max-width: 768px) {
            .nav {
                top: 20px;
                gap: 20px;
                padding: 10px 20px;
            }

            .hero-title {
                font-size: clamp(2rem, 10vw, 4rem);
            }

            .content-card {
                padding: 30px 20px;
                margin: 0 20px;
            }

            .projects-grid {
                grid-template-columns: 1fr;
            }

            .popup-content {
                padding: 30px 20px;
                margin: 0 20px;
            }

            .popup-title {
                font-size: 1.5rem;
            }

            .contact-item {
                padding: 15px;
            }
        }

        /* Ripple animation */
        @keyframes ripple {
            to {
                transform: scale(4);
                opacity: 0;
            }
        }